例句與造句

1. The class contains the density functions of all distributions that have characteristic functions that are strictly proper rational functions.
2. The matrix is particular useful when it is a "'proper rational matrix "', that is, all its elements are proper rational functions.
3. A proper rational function, i . e . one for which the degree of the denominator is greater than the degree of the numerator, has a partial fraction expansion with no polynomial terms.
4. A "'proper rational function "'is a rational funcion in which the degree of P ( x ) is no greater than the degree of Q ( x ) and both are real polynomials.
5. It's difficult to find proper rational function in a sentence. 用proper rational function造句挺難的